1969 | 1000 A 6CW4, 6CW4, 6BA6, 6BA6, 6BA6, 6BE6, 6AU6, 6AU6, 6AQ8, 6AQ8, 6AQ8, 12AU7, 6BL8, 12AX7, 12AX7, 6AN8, 6AN8, 7591, 7591, 7591, 7591 |
1965 | SAX 1000 6CW4, 6CW4, 6BA6, 6BA6, 6BA6, 6BE6, 6AU6, 6AU6, 6AQ8, 6AQ8, 6AQ8, 12AU7, 6BL8, 12AX7, 12AX7, 6AN8, 6AN8, 7591, 7591, 7591, 7591 |